APIs use authorization to make sure that client requests access data securely. Authorization involves authenticating and confirming that the sender of a request have the permission to access or manipulate the relevant data.
You can add your authorization information the Authorization tab of a Web Service Request.
The following types of authorizations are supported in Katalon Studio:
To use current authentication information, make sure that you click on Update to HTTP Header. Katalon Studio appends these information to the HTTP Header of the web service request.